Table 1:
Major oxides.
Material
Oxides (wt.%)
SiO
2
Al
2
O
3
Fe
2
O
3
CaO
MgO
Na
2
O
K
2
O
TiO
2
Fly Ash
60.81
22.68
7.64
1.01
2.24
1.45
2.7
1.46
Metakaolin
56.22
37.62
2.45
-
-
0.3
2.53
0.87